Sum of prime numbers Andrey Tsvetkov

Compute the sum of all prime numbers in a stream of binary integers as fast as possible.

Input: 1 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of all values that are prime, printed as a decimal string.

Back to listJul 3, 2026 12:31Victor MerckléVictor MerckléScore: 4,532Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jul 3, 2026 12:344,43111,648,6283,900,00002,117,632stderr
2Jul 3, 2026 12:344,43711,731,5793,905,00002,117,632stderr
3Jul 3, 2026 12:344,51511,627,2423,974,00002,117,632stderr
4Jul 3, 2026 12:344,52711,703,2333,984,00002,117,632stderr
5Jul 3, 2026 12:344,53211,681,8033,989,00002,117,632stderr
6Jul 3, 2026 12:344,54011,697,2913,996,00002,117,632stderr
7Jul 3, 2026 12:344,54711,732,5594,002,00002,117,632stderr
8Jul 3, 2026 12:344,56011,712,1064,013,00002,117,632stderr
9Jul 3, 2026 12:344,56111,760,3094,014,00002,117,632stderr